CBI uses 'tunnel view' method to reconstruct Twisha Sharma's final hours before death

The CBI has deployed 'tunnel view' investigation technique to digitally reconstruct her final moments before she was found dead at her matrimonial home in Bhopal. To decode the exact circumstances that led to her death, investigators will synchronise CCTV, phone records, Wi-Fi logs, internet activity, smart-device data, forensic mapping, and witness accounts into a single timeline.